Patents Assigned to Cellreturn Co., Ltd.
  • Patent number: 10468561
    Abstract: An LED module for increasing effective wavelengths output includes a light emission unit configured to be supplied with electric energy to generate light; and a frame unit where an installation space for installing the light emission unit is formed, and that absorbs electromagnetic waves being generated in the light emission unit. During operation, harmful electromagnetic waves other than the effective waves beneficial to human body may be absorbed. Accordingly, even when the human body is exposed to the LED module for a long period of time, the side effects caused by the electromagnetic waves can be minimized.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: November 5, 2019
    Assignee: Cellreturn CO., LTD.
    Inventor: Ilsoo Kim
  • Publication number: 20190058090
    Abstract: An LED module for increasing effective wavelengths output includes a light emission unit configured to be supplied with electric energy to generate light; and a frame unit where an installation space for installing the light emission unit is formed, and that absorbs electromagnetic waves being generated in the light emission unit. During operation, harmful electromagnetic waves other than the effective waves beneficial to human body may be absorbed. Accordingly, even when the human body is exposed to the LED module for a long period of time, the side effects caused by the electromagnetic waves can be minimized.
    Type: Application
    Filed: August 14, 2018
    Publication date: February 21, 2019
    Applicant: Cellreturn Co., Ltd.
    Inventor: Ilsoo KIM
  • Patent number: D941481
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: January 18, 2022
    Assignee: CELLRETURN CO., LTD.
    Inventor: Il Soo Kim